Conjugação do verbo inglês
CAN PROOFREAD

Verbo irregular: proofread - proofread - proofread

Afirmação

Forma simple	Forma com V-ing
I can proofread you can proofread he can proofread we can proofread you can proofread they can proofread	I can be proofreading you can be proofreading he can be proofreading we can be proofreading you can be proofreading they can be proofreading
Perfeito	Perfeito com V-ing
I can have proofread you can have proofread he can have proofread we can have proofread you can have proofread they can have proofread	I can have been proofreading you can have been proofreading he can have been proofreading we can have been proofreading you can have been proofreading they can have been proofreading

Negação

Forma simple	Forma com V-ing
I can't proofread you can't proofread he can't proofread we can't proofread you can't proofread they can't proofread	I can't be proofreading you can't be proofreading he can't be proofreading we can't be proofreading you can't be proofreading they can't be proofreading
Perfeito	Perfeito com V-ing
I can't have proofread you can't have proofread he can't have proofread we can't have proofread you can't have proofread they can't have proofread	I can't have been proofreading you can't have been proofreading he can't have been proofreading we can't have been proofreading you can't have been proofreading they can't have been proofreading

Forma interrogativa

Forma simple	Forma com V-ing
can I proofread? can you proofread? can he proofread? can we proofread? can you proofread? can they proofread?	can I be proofreading? can you be proofreading? can he be proofreading? can we be proofreading? can you be proofreading? can they be proofreading?
Perfeito	Perfeito com V-ing
can I have proofread? can you have proofread? can he have proofread? can we have proofread? can you have proofread? can they have proofread?	can I have been proofreading? can you have been proofreading? can he have been proofreading? can we have been proofreading? can you have been proofreading? can they have been proofreading?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I proofread? can't you proofread? can't he proofread? can't we proofread? can't you proofread? can't they proofread?	can't I be proofreading? can't you be proofreading? can't he be proofreading? can't we be proofreading? can't you be proofreading? can't they be proofreading?
Perfeito	Perfeito com V-ing
can't I have proofread? can't you have proofread? can't he have proofread? can't we have proofread? can't you have proofread? can't they have proofread?	can't I have been proofreading? can't you have been proofreading? can't he have been proofreading? can't we have been proofreading? can't you have been proofreading? can't they have been proofreading?